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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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MSL3085 датащи(PDF) 18 Page - ATMEL Corporation |
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MSL3085 датащи(HTML) 18 Page - ATMEL Corporation |
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18 / 20 page  18 Atmel LED Driver-MSL3085 REGISTER NAME AND ADDRESS POWER-UP CONDITION REGISTERS INITIALIZED FROM EEPROM REGISTER DATA D7 D6 D5 D4 D3 D2 D1 D0 HEX 0x00 STRINGEN0 LED strings 0, 2, 4, 6, 9, 11, 12, and 14 enabled 0 1 0 1 0 1 0 1 55 0x01 STRINGEN1 0 1 0 1 1 0 1 0 5A 0x02 CONFIG String short circuit confirmation delay = 256µs String current fold-back enabled Device awake 0 0 0 0 1 1 0 1 0D 0x03 FLTEN FBO open circuit fault detect globally enabled String open circuit fault detect globally enabled LED short circuit fault detect globally enabled GSC max fault detect globally disabled PHI max fault detect globally disabled I2C timeout enabled 0 0 1 0 0 1 1 1 27 0x04 STRFLTEN0 Fault detection individually enabled For all strings (0, 2, 4, 6, 9, 11, 12, and 14) 0 1 0 1 0 1 0 1 55 0x05 STRFLTEN1 0 1 0 1 1 0 1 0 5A 0x0F OSCFREQ f osc = 20MHz 0 0 0 0 0 1 0 0 04 0x10 FBOCTRL0 Current sink error confirmation delay = 2µs FBO power supply correction delay = 4ms Efficiency Optimizer auto-recalibration delay = 1s Efficiency Optimizer headroom steps = 3 MOSFET current sink error detection enabled Efficiency Optimizer auto-recalibration enabled PWM settings used during auto-recalibration PWM settings used during initial calibration Efficiency Optimizer correction step size = 1 LSB (1µA) Efficiency Optimizer initial calibration step size = 1 LSB (1µA) FBO outputs globally enabled FBO1 open circuit detection enabled FBO2 open circuit detection disabled 0 1 0 0 1 0 0 1 49 0x11 FBOCTRL1 0 0 0 1 1 0 1 0 1A 0x12 FBOCTRL2 0 0 0 0 0 0 1 1 03 0x20 GSCCTRL External signal at GSC is selected for input to the PWM engine GSC not internally synchronized to PHI PWM drive synchronized to falling edge of external GSC signal GSC maximum count fault detect is disabled although disabled, GSC max fault monitors fpGSC 0 0 0 0 0 0 0 0 00 0x21 GSCCNTR Although disabled, internal GSC Frequency f GGEN = 20MHz / (80 + 1) = 246kHz 0 1 0 1 0 0 0 0 50 0x22 0 0 0 0 0 0 0 0 00 0x23 GSCMUL GSC multiplexer output is multiplied by 4 (register setting + 1) 0 0 0 0 0 0 1 1 03 0x24 GSCDIV GSC multiplier output is divided by 1 (register setting + 1) 0 0 0 0 0 0 0 0 00 0x25 GSCMAX Although disabled, GSC max count is set to 174 clock cycles 1 0 1 0 1 1 1 0 AE 0x26 0 0 0 0 0 0 0 0 00 0x27 PHICTRL External signal at PHI selected for input to PWM engine PWM engine is synchronized to the falling edge of PHI PHI maximum count fault detect is disabled Although disabled, PHI max count monitors f pPHI 0 0 0 0 0 0 0 0 00 Register Power-up Defaults Register power-up default values are shown in Table 3. Table 3. Atmel LED Driver-MSL3085 Register Power-up Defaults |
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